California Orthopaedic Association

ACCESS ONLINE COURSES LOGIN

COA Member Directory

Ricardo Avena, M.D.

Name
Ricardo Avena, M.D.
Status
Active
Medical Group
Regional Hand Center of Central CA
City
Fresno
Phone
559-326-5518
Subspecialty

Robert C. Kollmorgen, D.O.

Name
Robert C. Kollmorgen, D.O.
Status
Active
Medical Group
University Orthopaedic Associates
City
Fresno
Phone
559-459-4004
Subspecialty
, ,

Robert M. Mochizuki, M.D.

Name
Robert M. Mochizuki, M.D.
Status
Disabled
Medical Group
Arthroscopic Surgery Associates
City
Fresno
Phone
559-432-3374
Subspecialty
, , , , , ,

Ryan Stehr, M.D.

Name
Ryan Stehr, M.D.
Status
Active
Medical Group
Regional Hand Center of Central CA
City
Fresno
Phone
559-322-6600
Subspecialty
, ,

Sanjay Kumar, M.D.

Name
Sanjay Kumar, M.D.
Status
Active
Medical Group
Permanente Med Group - Orthopaedic Dept.
City
Fresno
Phone
559-448-4580
Subspecialty
, , , , ,

Steven T. Thaxter, M.D.

Name
Steven T. Thaxter, M.D.
Status
Active
Medical Group
Sierra Pacific Orthopedics
City
Fresno
Phone
559-446-0777
Subspecialty
, , , ,

Vincent Gomez, M.D.

Name
Vincent Gomez, M.D.
Status
Young Orthopedist
Medical Group
Sierra Pacific Orthopedics
City
Fresno
Phone
559-451-0451
Subspecialty
,

William Timothy Brox, M.D.

Name
William Timothy Brox, M.D.
Status
Semi-Retired
Medical Group
CMLS LLC
City
Fresno
Phone
559-492-9640
Subspecialty
,

Kendall S. Wagner, M.D.

Name
Kendall S. Wagner, M.D.
Status
Semi-Retired
City
Fullerton
Phone
657-217-5400
Subspecialty

Michael P. Rubinstein, M.D.

Name
Michael P. Rubinstein, M.D.
Status
Active
Medical Group
Fullerton Orthopedic Medical Group
City
Fullerton
Phone
714-879-0050
Subspecialty
, , , , ,
← Previous Next →

Annual Meeting/QME Course

2026 Annual Meeting
Hilton Santa Barbara Beachfront Resort
April 16 – 19, 2026

Upcoming COA Events

Get in Touch With Us

California Orthopaedic Association
1246 P Street
Sacramento, CA 95814

Phone: 916-454-9884
Fax: 916-454-9882
Email: admin@coa.org

Contact Form

fb-green tw-green li-green

Quick Links